BRACKISH WATER
RO PRE-FILTRATION

REFERENCE FACT SHEET

PROJECT DESCRIPTION

Filtered water capacity up to 14,400 m³/d
Brownfield BOT
Modification of pre-treatment process steps, replacement of existing lamella settler
Location: Caspian Sea
In operation since 11/2017

PROCESS CHAIN

Aeration tank for removal of H2S
Rapid mixer for injection of chlorine and FeCl3
Retention tank with baffle wall design for TOC coagulation
Dead-end submerged ceramic flat sheet membrane filtration
CapClean for integrated chemical cleaning process
Reverse osmosis

PROCESS FLOW DIAGRAM

PERFORMANCE DATA

PARAMETER

UNIT

FEED WATER

FILTERED WATER

Fe

ppm

0.11

< 0.02

Mn

ppm

0.05

< 0.02

COD

ppm

35

22 - 30

TSS

ppm

> 100

< 1 (nil)

TDS

ppm

1,945

1,945

Turbidity

NTU

> 35

< 0.2

SDI 15

%/min

> 5.0

< 0.5

PARAMETER

UNIT

VALUE

No. of trains

3+1

Max. flow per train

m³/hr

189.8

Max. flux rate

LMH

452

Filtration time

hrs

4 x 5.8

Backwash time

sec

4 x 65

Recovery rate

%

96.8

Power consumption

kWhr/m³

0.04

PLANT PICTURES & VIDEO

Site
construction

Site
construction

Tower
assembly

Customer
training

Train
installation

Train
installation

Train
installation

First plant
filling

Leackage
test

Process
start-up

Process check

Feed water
SDI > 5
NTU > 30

Filtered water
SDI = 0.20

Filtered water
NTU = 0.15

Ready for a Quote?

Contact us for a ceramic membrane design or for a commercial proposal.

SOFTENING FILTRATION INDUSTRIAL TSE GROUNDWATER BRACKISH WATER

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